conchoidal

conchoidal

美 [kɒŋ'kɔɪdəl] 　英 [kɒŋ'kɔɪdl]

• adj.贝壳状的；【数】蚌线的
• 网络贝壳狀；脆裂；断面呈贝状

英汉解释

adj.	1. 贝壳状的;【数】蚌线的

英英解释

adj.	1. used to describe fracture surfaces in rocks and minerals that are concave or convex and shaped like shells 2. having or being a surface shaped like a bivalve shell with smooth ridges and depressions

例句

Onyx has a fat or wax-like luster, translucent, conchoidal fracture.

玛瑙具有脂肪或腊状光泽，半透明，贝壳状断口。

Study of Forming Mechanism of Conchoidal Fracture in Casting Steel

铸钢中贝壳状断口形成机理研究